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Amortizable Intangible Assets and Unamortizable Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
6 Months Ended 6 Months Ended 6 Months Ended
Nov. 01, 2014
May 03, 2014
Oct. 26, 2013
Nov. 01, 2014
Trade name
Nov. 01, 2014
Publishing contracts
Nov. 01, 2014
Customer relationships
Nov. 01, 2014
Customer relationships
Minimum
Nov. 01, 2014
Customer relationships
Maximum
Nov. 01, 2014
Technology
Nov. 01, 2014
Technology
Minimum
Nov. 01, 2014
Technology
Maximum
Nov. 01, 2014
Distribution contracts
Nov. 01, 2014
Other
Nov. 01, 2014
Other
Minimum
Nov. 01, 2014
Other
Maximum
Intangible Assets by Major Class [Line Items]                              
Useful Life             4 years 25 years   4 years 10 years 10 years   2 years 10 years
Gross Carrying Amount $ 297,392         $ 271,938     $ 10,710     $ 8,325 $ 6,419    
Accumulated Amortization (90,290)         (68,788)     (7,870)     (7,460) (6,172)    
Total 207,102         203,150     2,840     865 247    
Unamortizable intangible assets 313,134     293,400 19,734                    
Total amortizable and unamortizable, intangible assets $ 520,236 $ 528,576 $ 539,248